package tests;

public class Deadlock {
    static class Friend {
        private final String name;

        public Friend(String name) {
            this.name = name;
        }

        public String getName() {
            return this.name;
        }

        public  void bow(Friend bower) {
            System.out.format("%s: %s"
                    + "  has bowed to me!%n",
                    this.name, bower.getName());
            bower.bowBack(this);
        }

        public  void bowBack(Friend bower) {
            System.out.format("%s: %s"
                    + " has bowed back to me!%n",
                    this.name, bower.getName());
        }
    }

    public static void main(String[] args) {
        final Friend alphonse = new Friend("Alphonse");
        final Friend gaston = new Friend("Gaston");
        Thread t1 = new Thread(new Runnable() { public void run() { alphonse.bow(gaston); } });
        t1.start();
        //while (t1.isAlive()) {}
        new Thread(new Runnable() { public void run() { gaston.bow(alphonse); } }).start();
    }
}
